Specifications:
| Model | SSMC48-10A | SSMC48-20A | SSMC48-30A | SSMC48-40A |
| Rated Voltage (VDC) | 48V | |||
| Rated power of solar panels (KWp) | 0.48KW | 0.96KW | 1.44KW | 1.92KW |
| Rated charge current(A) | 10A | 20A | 30A | 40A |
| PV open circuit voltage range(V) | 73.8-190V | |||
| PV charging ways | MPPT | |||
| MPPT operating voltage range | 57.6V~148.2V | |||
| PV input points | 1 | |||
| Static losses | <10mA(48VDC) | |||
| Charging circuit voltage drop | <0.7V | |||
| Battery management mode | Three stages of promotion, absorption, floating | |||
| Temperature compensation (optional) | -30mV/oC (Based on 25oC) | |||
| Charging constant-current accuracy | 5% | |||
| Voltage ripple coefficient | 1% | |||
| Current ripple coefficient | 1% | |||
| Efficiency | 97%(full operation) | |||
| Display | Sound-light alarm+LCD display (or communication monitor ) | |||
| Protection | PV input anti- connecting, battery anti- connecting, Night adverse current resistant, battery overcharge & under voltage alarm, Battery over temperature alarm | |||
| Communication | RS485/RS232,GPRS,Ethernet | |||
| Cooling way | Air cooling | |||
| Protection degree | IP30 | |||
| Working temperature | -10oC~+50oC | |||
| Storing temperature | -20oC~+70oC | |||
| Humidity | <95% | |||
| Elevation(m) | <2000m 100% | |||